628001421 (number)

628001421 is an odd 9-digits composite number following 628001420 and preceding 628001422. In scientific notation, it is written as 6.28001421 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 418667612 positive integers (up to 628001421) that are relatively prime to 628001421.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million one thousand four hundred twenty-one

Notation

Scientific notation 6.28001421 × 10^8
Engineering notation 6.28001421 × 10^6

Prime Factorization of 628001421

Prime Factorization 3 × 209333807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628001421
Product of the distinct prime numbers

The prime factorization of 628001421 is 3 × 209333807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 45, 99, 73, 649, 7953, 6345, 92560, 86738, 616313, 256445, 4046642, 370793, 49876900, 31675199, 170681206, 164576405, 306340249, 2891301425

Basic calculations (n = 628001421)

Multiplication

n×y
n×2 1256002842
n×3 1884004263
n×4 2512005684
n×5 3140007105

Division

n÷y
n÷2 314000710.5
n÷3 209333807
n÷3 157000355.25
n÷5 125600284.2

Exponentiation

ny
n2 394385784778019241
n3 2.476748332628E+26
n4 1.5554014723497E+35
n5 9.7679433486113E+43

Nth Root

y√n
2√n 25059.956524304
3√n 856.35441704575
4√n 158.30336864484
5√n 57.489975727644

Divisors of 628001421

1, 3, 209333807, 628001421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628001420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628001421 can be divided by 4 positive divisors. The sum of these divisors (counting 628001421) is 1, the average is 0.25.

Base conversion 628001421

Base System Value
2 Binary 100101011011101000101010001101
3 Ternary 1121202200202222220
4 Quaternary 211123220222031
5 Quinary 2241232021141
6 Senary 142152125553
8 Octal 4533505215
10 Decimal 628001421
12 Duodecimal 1563968b9
16 Hexadecimal 256e8a8d
20 Vigesimal 9g503b1
36 Base36 adw8zx

Cryptographic Hash Functions

md5 a5cd61999c952e7941650db3c168a6e5
sha1 bf393e3330b8617378786e84237bc50ea7f89ce0
sha256 78a5526206900e8e261f1866008c23860110221aed249e1cac3fcbbeedab142d
sha512 f8960262191a5a86f17e1fb584f63cb224c166fcff3434f72150cc3fa22f88e9d750278cc974d58b96384b0c976882bfa8ded81a317f27511fb055ee56014ac7
ripemd-160 5119f4b217ee955ffad5977b3b775519951fe83e

628001421 as geometric shapes

Circle

Radius = n
Diameter 1256002842
Circumference 3945849301.3151
Area 1.2389994841389E+18

Sphere

Radius = n
Volume 1.0374579155433E+27
Surface area 4.9559979365555E+18
Circumference 3945849301.3151

Square

Length = n
Perimeter 2512005684
Area 394385784778019241
Diagonal 888128126.76778

Cube

Length = n
Surface area 2366314708668115446
Volume 2.476748332628E+26
Space diagonal 1087730368.3975

Equilateral Triangle

Length = n
Perimeter 1884004263
Area 1.7077405425461E+17
Altitude 543865184.19873

Triangular Pyramid

Length = n
Surface area 1.7077405425461E+17
Volume 2.9188759021562E+25
Height 296042708.92259